Base | Representation |
---|---|
bin | 10110100100001000… |
… | …01100110110010010 |
3 | 1011021021002201110200 |
4 | 23102010030312102 |
5 | 144302222014104 |
6 | 5322030240030 |
7 | 606126302325 |
oct | 132204146622 |
9 | 34237081420 |
10 | 12114251154 |
11 | 51571a7215 |
12 | 2421056016 |
13 | 11b0a27b65 |
14 | 82cc7c7bc |
15 | 4ad7dcb39 |
hex | 2d210cd92 |
12114251154 has 48 divisors (see below), whose sum is σ = 27827872800. Its totient is φ = 3798016128.
The previous prime is 12114251147. The next prime is 12114251197. The reversal of 12114251154 is 45115241121.
12114251154 is a `hidden beast` number, since 1 + 2 + 1 + 142 + 511 + 5 + 4 = 666.
It is a super-3 number, since 3×121142511543 (a number of 31 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79879 + ... + 174954.
It is an arithmetic number, because the mean of its divisors is an integer number (579747350).
Almost surely, 212114251154 is an apocalyptic number.
12114251154 is an abundant number, since it is smaller than the sum of its proper divisors (15713621646).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12114251154 is a wasteful number, since it uses less digits than its factorization.
12114251154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 254999 (or 254996 counting only the distinct ones).
The product of its digits is 1600, while the sum is 27.
Adding to 12114251154 its reverse (45115241121), we get a palindrome (57229492275).
The spelling of 12114251154 in words is "twelve billion, one hundred fourteen million, two hundred fifty-one thousand, one hundred fifty-four".
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